chromium/chromeos/ash/components/nearby/common/proto/timestamp.proto

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Keep in sync with
// //third_party/protobuf/src/google/protobuf/field_mask.proto
// Last copied at crrev/c/2545204.

syntax = "proto3";

package ash.nearby.proto;

option optimize_for = LITE_RUNTIME;

// //third_party/protobuf/src/google/protobuf/timestamp.proto cannot be
// directly imported to Chrome because it is not in the `protobuf_lite` source
// and the `protobuf_full` source cannot be included in Chrome because of it's
// large size. Therefore, this copies the proto which is small and stable to be
// used across the codebase.
message Timestamp {
  // Represents seconds of UTC time since Unix epoch
  // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
  // 9999-12-31T23:59:59Z inclusive.
  int64 seconds = 1;

  // Non-negative fractions of a second at nanosecond resolution. Negative
  // second values with fractions must still have non-negative nanos values
  // that count forward in time. Must be from 0 to 999,999,999
  // inclusive.
  int32 nanos = 2;
}